198414842 has 8 divisors (see below), whose sum is σ = 297682176. Its totient is φ = 99187452.

The previous prime is 198414841. The next prime is 198414851. The reversal of 198414842 is 248414891.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 198414842.

It is not an unprimeable number, because it can be changed into a prime (198414841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13223 + ... + 23909.

It is an arithmetic number, because the mean of its divisors is an integer number (37210272).

Almost surely, 2^198414842 is an apocalyptic number.

198414842 is a deficient number, since it is larger than the sum of its proper divisors (99267334).

198414842 is a wasteful number, since it uses less digits than its factorization.

198414842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19972.

The product of its digits is 73728, while the sum is 41.

The square root of 198414842 is about 14085.9803350708. The cubic root of 198414842 is about 583.2544377290.

The spelling of 198414842 in words is "one hundred ninety-eight million, four hundred fourteen thousand, eight hundred forty-two".